Abstract
Zn-containing derivatives of H4SiMo12-nW nO40 (n=2, 4, 6, 8, 10) were prepared under different pH according to the variation of n and characterized by elemental analysis, IR spectra, X-ray diffraction and XPS. The acid kind and intensity of the polyoxometalates were investigated by Py-IR and NH3-TPD, respectively. The polyoxometalates were used as heterogeneous catalysts in tested gaseous reaction of decomposition of isopropanol. The relationship between catalytic activity of the polyoxometalates and their component was discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 2082-2088 |
| Number of pages | 7 |
| Journal | Acta Chimica Sinica |
| Volume | 63 |
| Issue number | 22 |
| State | Published - 2005 |
Keywords
- Catalysis
- Isopropanol
- Keggin structure
- Polyoxometalate
- Zinc